2447991639 is an odd 10-digits composite number following 2447991638
and preceding 2447991640 . In scientific notation, it is written as 2.447991639 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 1625774976 positive integers (up to 2447991639) that are relatively prime to 2447991639.
2447991639 has 12 divisors, whose sum is 2760693936
The reverse of 2447991639 is 9361997442
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion four hundred forty-seven million nine hundred ninety-one thousand six hundred thirty-nine
Scientific notation
2.447991639 × 10^9
Engineering notation
2.447991639 × 10^9
Prime Factorization
9 × 9 × 263 × 114913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
271999071
Product of the distinct prime numbers
The prime factorization of 2447991639 is 9 × 9 × 263 × 114913.
Since it has a total of 4 prime factors.
1 , 5 , 73 , 35 , 472 , 826 , 8832 , 7226 , 65858 , 57531 , 91191 , 24893 , 3554086 , 1403989 , 67231637 , 12588796 , 426654423 , 557286073 , 3051251606 , 5690694421
n×2
4895983278
n×3
7343974917
n×4
9791966556
n×5
12239958195
n÷2
1223995819.5
n÷3
815997213
n÷3
611997909.75
n÷5
489598327.8
n2
5992663064613906321
n3
1.4669989077519E+28
n4
3.5912010605988E+37
n5
8.7912301703137E+46
2 √n
49477.183013991
3 √n
1347.7312857919
4 √n
222.43467133968
5 √n
75.467851470106
1 , 9 , 81 , 263 , 2367 , 21303 , 114913 , 1034217 , 9307953 , 30222119 , 271999071 , 2447991639
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2447991638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2447991639 can be divided by 12 positive divisors.
The sum of these divisors (counting 2447991639) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010001111010010110001101010111
3
Ternary
20022121022212020000
4
Quaternary
2101322112031113
5
Quinary
20003141213024
6
Senary
1042524542343
8
Octal
22172261527
10
Decimal
2447991639
12
Duodecimal
5839b19b3
16
Hexadecimal
91e96357
20
Vigesimal
1i4jij1j
36
Base36
14hgyfr
md5
ffc6d87d00f0ec18dec35118ce8acd35
sha1
8a9f1543950424c9bbfd5fe9c54e78c366cc0800
sha256
0d2dad9fcb0e6ae73cb2d3c895fef69adbb523d2d3a6d733a367c67ba16e4709
sha512
4a3163fbee3babe17875204aade085eaca438bb0b82845ed8113dd907ee2b654f829170b667277af568962ba2ec696aab086f0982715a0e6b0d55f63fc4948e5
ripemd-160
406c4f47a120053b62d134d9e2af794cf4e5f53d
Diameter
4895983278
Circumference
15381185098.263
Area
1.882650625923E+19
Volume
6.1449506552235E+28
Surface area
7.530602503692E+19
Circumference
15381185098.263
Perimeter
9791966556
Area
5992663064613906321
Diagonal
3461982976.4497
Surface area
3.5955978387683E+19
Volume
1.4669989077519E+28
Space diagonal
4240045895.2518
Perimeter
7343974917
Area
2.5948992251382E+18
Altitude
2120022947.6259
Surface area
2.5948992251382E+18
Volume
1.7288747927744E+27
Height
1153994325.4832